Concrete Pump Spare Parts Delivery Cylinder
Product Introduction
The Concrete Pump Cylinder, also known as the delivery cylinder or main pumping cylinder, is one of the core components of a concrete pump system.
It primarily drives the piston to push concrete back and forth in the delivery pipe, achieving continuous concrete delivery. Pump cylinders are typically used in pairs, working in conjunction with the S-valve system and piston rod to ensure smooth delivery of concrete from the hopper into the delivery pipe.、

SPECIFICATION:

Product Description
Concrete Pump Cylinder is engineered for high strength, precision, and durability.
Its superior material selection, precision honing, and hard chrome surface treatment ensure efficient concrete delivery and long service life under extreme working conditions.
Choosing a reliable pump cylinder means choosing longer uptime, reduced maintenance, and better overall pumping performance.
High Precision Honed Bore – Inner diameter tolerance reaches H8–H9, ensuring smooth piston motion and tight sealing.
Superior Wear Resistance – Hard chrome plating protects the cylinder from concrete abrasion and extends service life.
Excellent Pressure Resistance – Designed for high-pressure hydraulic systems, ensuring safe and efficient operation.
Corrosion and Fatigue Resistance – Advanced surface treatment provides excellent anti-corrosion and fatigue performance.
OEM & Custom Service – Dimensions, materials, and surface coatings can be customized according to customer requirements.

Product parameters
| OEM Cylinders For Concrete Pump | |
| Product Name | Concrete Pump Cylinder |
| Inner Diameter | Φ140mm – Φ260mm (customizable) |
| Outer Diameter | Φ160mm – Φ280mm |
| Total Length | 850HV(min) |
| Surface Hardness | Ra0.2um(max |
| Roughness (Ra) | ≥350 Mpa |
| Material | ≥580 Mpa |
| Processing | 0.2/1000mm |
| Compatibility | ≥15% |
| Service | Customized according to Customer requirements |
| Application | 1.Concrete pump trucks |
| 2.Trailer-mounted concrete pumps | |
| 3.Stationary and mixer pumps | |
| 4.Construction projects including tunnels, bridges |
Product Display

Product Applications
- Trailer-mounted concrete pumps
- Stationary and mixer pumps
- Construction projects including tunnels, bridges, foundations, and high-rise buildings
- Suitable for both domestic and international concrete machinery brands
